# Copyright 2021 Google LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#      http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

[ -n "${gbmc_ncsi_clear_ip-}" ] && return

gbmc_ncsi_clear_ip_hook() {
  local ip="${1-}"

  # We only want to clear our IPs if we are assigning a new IP
  [ -z "$ip" ] && return

  # Only attempt to delete if the file exists
  [ ! -e /etc/systemd/network/00-bmc-@NCSI_IF@.network ] && return

  echo "Removing Persistent NCSI IPs" >&2
  rm /etc/systemd/network/00-bmc-@NCSI_IF@.network || return
  gbmc_net_networkd_reload || return
}

GBMC_BR_LIB_SET_IP_HOOKS+=(gbmc_ncsi_clear_ip_hook)

gbmc_ncsi_clear_ip=1
